Hydroponic farm construction · West Bengal

Hydroponic Farm Construction in Raghunathpur

Monthly climate, crop windows and nearby markets for a hydroponic farm in Raghunathpur, with Fan & Pad cooling for dry summer heat.

Sudhir Devkar, founder of Kryzen Biotech

By Sudhir Devkar, Founder & CEO, Kryzen Biotech

Updated · 5 min read

Hydroponic farm construction in Raghunathpur: nFT flatbed hydroponic farm with lettuce, built by Kryzen

Planning hydroponic farm construction in Raghunathpur? Raghunathpur is a small town in Purulia district, West Bengal, home to about 26,000 people (Census 2011)[1], about 200 km from Kolkata. We have used the monthly climate for Raghunathpur to plan a structure, a growing system and a crop calendar, so you can compare them with your own plot and buyers.

Climate for hydroponic farm construction in Raghunathpur

May is the hottest month in Raghunathpur, with average daily highs of about 39°C. January has the coolest nights, averaging 9°C.[2] The area gets about 1,405 mm of rain a year, most of it in May to September, peaking in July at about 327 mm. Average humidity stays at 75% or more in July to October, which raises the risk of leaf disease and slows evaporative cooling. Raghunathpur sits about 155 m above sea level.[1] On the Köppen–Geiger climate map, Raghunathpur falls in the tropical savanna (dry winter) zone (Aw).[3]

Raghunathpur climate by month

MonthAvg high (°C)Avg low (°C)Humidity (%)Rain (mm)
Jan23.39.16212
Feb28.213.05414
Mar34.218.24422
Apr39.223.34447
May39.325.954118
Jun35.526.570220
Jul31.825.484327
Aug30.925.087292
Sep30.224.288237
Oct29.220.88199
Nov26.515.1749
Dec23.210.3708
Area averages (a grid cell of about 50 km) for 2001–2025, from NASA POWER, centred on Raghunathpur. Rainfall and night temperatures at your plot can differ, especially near hills and the coast.[2]

Which greenhouse suits Raghunathpur?

For hydroponic farm construction in Raghunathpur, the structure decides which months you can crop and what it costs to run. The heat in Raghunathpur comes with dry air. In April to May, average highs reach 39°C while average humidity is only about 49%. In that dry air, wet pads can bring a 39°C May afternoon down to roughly 33°C inside a Fan & Pad polyhouse, which keeps herbs and vine crops going; lettuce will still struggle in the hottest weeks. For vine crops such as capsicum and cucumber, a naturally ventilated polyhouse with a shade screen works from February and August to November and costs less to run.

Protected structures to compare

Plan for heavy rain in July (about 327 mm): raise the plinth, size the gutters for that month and keep drains away from the nutrient tank. Sunlight peaks in April at about 6.3 kWh per m² a day, so add a shade screen for leafy greens in the brightest months. A nethouse, the lowest-cost option, can grow hardy crops in February and October to November, when it is mild and fairly dry.

Hydroponic crops for Raghunathpur

Based on Raghunathpur's climate, the crops with the longest growing windows are mint (all year), coriander (10 months) and basil (10 months). Mint fits all year with Fan & Pad cooling. These are the crops we would plan first for hydroponic farm construction in Raghunathpur.

Months each crop suits in Raghunathpur

CropNaturally ventilated polyhouseWith Fan & Pad cooling
LettuceNov–JanSep–Mar
SpinachNov–JanSep–Mar
CorianderOct–FebJul–Apr
ParsleyNov–JanSep–Mar
BasilFeb and Jul–NovFeb–Nov
MintJul–FebAll year
CucumberJul–NovMar–Nov
TomatoFeb and Aug–DecFeb–Apr and Jul–Dec
CapsicumFeb and Aug–NovFeb–Apr and Jun–Nov
StrawberryDec–JanNov–Feb
Kryzen planning estimate from the monthly averages above and each crop's usual day and night temperature range. Variety, nutrient temperature and shading change the result, so confirm with a trial.

Hydroponic systems for these crops

Suggested crops for Raghunathpur

Selling your harvest in and around Raghunathpur

26,000People in Raghunathpur (Census 2011)[1]
₹5,903Spending per person per month, urban West Bengal, 2023–24[4]
200 kmto Kolkata, the nearest metro (straight line)

The Census counted 22,000 people in Raghunathpur in 2001 and 26,000 in 2011, a rise of 17%.[1] Urban households in West Bengal spent an average of ₹5,903 per person per month in 2023–24, below the all-India urban average of ₹7,078.[4] Local demand in Raghunathpur may be small for exotic greens, so plan where the rest of the harvest goes. Asansol, about 40 km away, is the nearest larger market on our list. For premium salad and herb buyers, Kolkata is within a day's delivery, about 200 km away.

Hydroponic farm construction in Raghunathpur with Kryzen

We have built 2 projects in West Bengal so far (see our project map (opens in a new tab)). Raghunathpur is about 1,240 km in a straight line from our Chhatrapati Sambhajinagar warehouse, our nearest site.

Towns near Raghunathpur

We also plan and build farms in these towns near Raghunathpur:

Map of West Bengal

Check other locations in West Bengal

We have farm planning pages for 63 towns in West Bengal, each with its own climate, crops and market notes.

All West Bengal locations

Map: LGD 2024 boundaries via bharatlas, CC BY 4.0. For illustration only.

Hydroponic farm construction in Raghunathpur: FAQs

Can a hydroponic farm run all year in Raghunathpur?

Yes, with the right structure. For Raghunathpur we would plan a Fan & Pad polyhouse for leafy greens. Even then, lettuce is hard to grow in April to August, so plan another crop for those months.

Which polyhouse is best for Raghunathpur?

With May highs of about 39°C and 54% average humidity in that month, we would start with a Fan & Pad polyhouse for leafy greens.

Which hydroponic crops should I start with in Raghunathpur?

Going by the monthly climate, mint, coriander and basil have the longest growing windows. Confirm prices and volumes with buyers before you plant.

Does Kryzen build hydroponic farms in Raghunathpur?

Yes. Our nearest site is our Chhatrapati Sambhajinagar warehouse, about 1,240 km away, and we have built 2 projects in West Bengal.

Is there a subsidy for polyhouse or hydroponic farms in West Bengal?

Yes. Protected cultivation projects in West Bengal can apply for Mission for Integrated Development of Horticulture (MIDH) assistance through the state horticulture department. Check the current rate and area limit when you apply.

Discuss your Raghunathpur farm project

Share your plot location, water test and crop targets. We will suggest the right structure and growing system, and send an itemised quotation.

Sudhir Devkar

Sudhir Devkar

Founder & CEO, Kryzen Biotech

A computer engineer turned hydroponic farmer from a multigenerational farming family in Satara. Sudhir founded Kryzen in 2019, and the team has since built 350+ protected and hydroponic farms across India.

Sources

  1. Wikipedia · Raghunathpur, Purulia (opens in a new tab)
  2. NASA Langley Research Center · POWER Climatology API: long-term monthly averages (opens in a new tab)
  3. Rubel & Kottek, University of Veterinary Medicine Vienna · World map of the Köppen–Geiger climate classification (opens in a new tab)
  4. Ministry of Statistics and Programme Implementation (MoSPI) · Household Consumption Expenditure Survey 2023–24: press note (opens in a new tab)